
The articulation angle can be
changed on the
media display or on theto uchpad. #
Swipe left or right tochange the articulation
angle.
% The maximum articulation angle depends on
th e length of the trailer. This is calculated by
th e sy stem bydriving theve hicle forw ards,
including cornering. Before the length of the
trailer has been calculated, the maximum
articulation angle is appr oximately 23°. The
longer the trailer is, the higher the maximum
articulation angle (max. appr oximately 60°). #
Set the desired articulation angle.
When the articulation angle entered has been
re ached, the dr awbar is loc kedby the sy stem so
th at the angle is maintained.
Ac tivating the stra ightening manoeuvre #
Select .
The sy stem calculates the articulation angle
in such a wayth at the direction of the trailer
at the time of activation is maintained. There is a short counter
steering mo vement of the
trailer while theve hicle is reve rsed, which
th en guides it back tothe desired line. In this
wa y,theve hicle is aligned stra ight with the
trailer and, at the same time, the direction of
th e trailer is maintained. Re
versing camera Fu
nction of there ve rsing camera If
yo u ha veactivated the function in the multime‐
dia sy stem (/ page247), the image from
re ve rsing camera 1is shown in the media dis‐
play when there ve rsege ar is engaged. Dynamic
guide lines show the path theve hicle will take
with thesteering wheel in its cur rent position. 240
Driving and pa rking

re
sted and attentive driver. On long journe ys,
ta ke regular breaks in good time that allow for
adequate recuperation.
Yo u can choose between two settings:
R Standard: normal sy stem sensitivity.
R Sensitive: higher system sensitivity. The
driver is warned earlier and the attention
le ve l de tected byATTENTION ASSIST is adap‐
te d according ly.
If dr owsiness or increasing lapses in concentra‐
tion are de tected, theATTENTION ASSIST: Take
a break! warning appears in the Instrument Dis‐
pla y.Yo u can ackn owledge the message and
tak e a break where necessar y.Ifyo u do not take
a break and ATTENTION ASSIST continues to
de tect increasing lapses in concentration, you
will be warned again af ter a minimum of
15 minutes. Yo
u can ha vethefo llowing status information for
AT TENTION ASSIST displa yed in the assis tance
menu of the on-board computer:
R The length of the journey since the last
break.
R The attention le vel de term ined byATTENTION
ASSIS T.
If AT TENTION ASSIST is unable tocalculate the
attention le vel and cannot issue a warning, the
System suspended messageappears.
If a warning is given in the Instrument Displa y,
th e multimedia sy stem of fers to sear chfor a rest
area. You can select a rest area and start naviga‐ tion
tothis rest area. This function can be activa‐
te d and deactivated in the multimedia sy stem.
If AT TENTION ASSIST is deactivated, theÛ
symbol appears in the assis tance graphic in the
Instrument Display when the engine is running.
AT TENTION ASSIST is activated automatically
when the engine is re-sta rted. The last selected
sensitivity le velre mains stored.
Sy stem limits
AT TENTION ASSIST is active in the 60 km/h to
200 km/h speed range.
The functionality of ATTENTION ASSIST is
re stricted, and warnings may be dela yed or not
occur at all in thefo llowing situations:
R Ifyo u ha vebeen driving for less than appr ox‐
imately 30 minutes.
R Ifth ero ad condition is poor (une venro ad
sur face or po tholes).
R Ifth ere is a strong side wind.
R Ifyo u adopt a sporty driving style (high cor‐
nering speeds or high rates of acceleration).
R Ifth eSt eering Assist function of Active Dis‐
ta nce Assi stDISTRONIC is acti ve.254
Driving and parking

This function is not
available in all countries.
Obse rveth e count ry-specific regulations.
Multimedia sy stem:
4 © 5
Mercedes me & Apps
5 Dashcam #
Select the USB device.
St arting/ stopping video recording with the
da sh cam
Re quirements:
R A USB device is connec ted with the multime‐
dia sy stem (/ page441).
R The ignition is switched on.
This function is not available in all countries.
Multimedia sy stem:
4 © 5
Mercedes me & Apps
5 Dashcam #
If se veral USB devices are connec ted with
th e multimedia sy stem, select the USB
device (/ page 395). #
Toselect a recording mode: selectIndivid-
ual recording orLoop recording .
If Individual recording is selected and the
memory is full there cording stops. An indi‐
vidual recording is au tomatical lyprotected
against being overwritten.
If Loop recording has been selected, se veral
short video files are recorded. When the
memory limit is reached, the oldest video file
is dele ted and recording is continued au to‐
matical ly. #
Tostar t:select Start recording.
The length of there cording is shown. The
Please do not remove the storage medium.
message appea rs. The video file is stored on
th e USB device. #
Toend: select End recording .
A report may appear in thefo llowing cases:
R Forth eIndividual recording recording mode:
th e memory is full or there are only a few
minutes recording time available. The video
re cording stops or will be stopped immi‐
nently.
Chan gethe USB device or dele tea video file. R
If a video recording has star ted and a
national border is de tected, theNational bor-
der crossed. Please observe the countryspe-
cific regulations regarding video recording.
message appears.
This function is not available in all countries.
R The camera is not functional, theCamera
unavailable message appears.
Ha ve the camera checked in a Mercedes-
Benz service centre.
Deleting a dash cam video recording
Requ irements:
R A USB device with video recordings is con‐
nected wi th the multimedia sy stem
(/ page 441).
This fu nction is not available in all countries.
Multimedia sy stem:
4 © 5
Mercedes me & Apps
5 Dashcam #
Select thep symbol.
The RECORDINGS menu appears. #
Select Vfor a video file. 396
MBUX multimedia sy stem

Locking (mobile phone) ......................... 79
Locking/unlocking (emergency key) .... .82
Lo we ring .............................................. 519
Pa rking up .......................................... .198
QR code rescue card ............................. 29
Qualifi ed specialist workshop ................28
Ra ising ................................................ .516
REA CHregulation ..................................29
Re gistration ...........................................28
St andby mode function ...................... .199
St arting (Digital Vehicle Keyst icke r) .... 167
St arting (eme rgency operation
mode) .................................................. 16 8
St arting (mobile phone) ...................... .167
St arting (Remo teOnline) ..................... 16 9
St arting (s tart/s top button) .................1 66
Switching off (s tart/s top button) ........ 19 0
To wing ................................................ .269
Un locking (digital vehicle keyst icke r) .... 79
Un locking (from the inside) ...................79
Un locking (KEYLESS-GO) ...................... .80
Un locking (mobile phone) ...................... 79
Ve ntilating (co nvenience opening) ......... 90
Vo ice commands (LINGU ATRO NIC) .....3 00Ve
hicle data
Displ aying (DYNAMIC SELECT) ............ 17 9
Ro of load ............................................. 535
Tr ans ferring toAndroid Auto ............... 420
Tr ans ferring toApple CarPl ay®
............ 420
Ve hicle height ...................................... 535
Ve hicle length ...................................... 535
Ve hicle width ....................................... 535
Wheelbase ...........................................5 35
Ve hicle dimensions ................................. 535
Ve hicle identification number
see VIN
Ve hicle identification plate .................... 524
EU general operating pe rmit number .. .524
Pa int code .......................................... .524
Pe rm issible axle load .......................... .524
Pe rm issible gross mass ....................... 524
VIN ...................................................... 524
Ve hicle interior
Cooling or heating (Remo teOnline) ..... 16 8
Ve hicle key
see Key
Ve hicle maintenance
see ASS YST PLUS Ve
hicle position
Switching transmission on/off ............ 342
Ve hicle tool kit ........................................ 483
TIREFIT kit .......................................... .483
To wing eye ...........................................4 97
Ve ntilating
Con venience opening ............................ 90
Ve ntilation
see Climate cont rol
Ve nts
see Air vents
VIN ............................................................ 524
Identification plate .............................. 524
Seat ..................................................... 524
Wi ndsc reen ......................................... 524
Vi sion
Demisting windo ws............................. 15 6
Vo ice control sy stem
see LINGU ATRO NIC W
Wa rning lamps
see Warning/indicator lamps Index
647